Using King Vision video laryngoscope with a channeled blade prolongs time for tracheal intubation in different training levels, compared to non-channeled blade

• Marc Kriege,

  Roles Data curation, Writing – original draft, Writing – review & editing

  Affiliation Department of Anesthesiology, University Medical Center of the Johannes Gutenberg-University, Mainz, Germany

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• Christian Alflen,

  Roles Validation, Writing – review & editing

  Affiliation Department of Anesthesiology, University Medical Center of the Johannes Gutenberg-University, Mainz, Germany

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• Ruediger R. Noppens

  Roles Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: ruediger.noppens@lhsc.on.ca

  Affiliation Department of Anesthesia & Perioperative Medicine, Western University, London, Ontario, Canada

  http://orcid.org/0000-0003-0069-579X

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